Peugeot Sum Up 125 MOT Pass Rate
Overall pass rate across all manufacture years, based on 1,448 real MOT test results. Failure rate: 33.2%.
Data from official DVSA MOT testing records
Peugeot Sum Up 125 MOT Reliability Overview
The Peugeot Sum Up 125 is a niche vehicle in the UK, with 1,448 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 66.8% and a failure rate of 33.2%, which is slightly above the UK average of approximately 37%.
Based on this data, the Peugeot Sum Up 125 earns a "Good" reliability rating. The average Peugeot Sum Up 125 presents for MOT with approximately 11,221 miles on the clock. Manufacture year matters: 2009 models achieve the highest pass rate at 70.6%, while 2008 models have the lowest at 63.8%. This 6.8 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Peugeot Sum Up 125 is Motorcycle steering and suspension, affecting 38.7% of all tests. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. The second most common issue is Motorcycle brakes at 28.8%. Motorcycle lighting and signalling rounds out the top three at 16.0%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
Best Year to Buy
📈 How Each Vintage Ages
📉 How Age Affects Reliability
MOT failure rate by vehicle age for the Peugeot Sum Up 125. The dashed red line marks when the manufacturer warranty typically expires (3 years).
Line chart showing MOT failure rate by vehicle age from 3 to 7 years, with warranty expiry marked at 3 years.
💡 What does the warranty cliff mean?
The Peugeot Sum Up 125 ages relatively gracefully. The failure rate increase of 4% after warranty is below average, suggesting good long-term reliability. Peak failure occurs at age 7 (38.0% fail rate).
Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.
Pass Rate by Manufacture Year
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Steering And Suspension | 46.4% | 672 |
| 2 | Motorcycle Brakes | 33.0% | 478 |
| 3 | Motorcycle Lighting And Signalling | 17.5% | 253 |
| 4 | Motorcycle Tyres And Wheels | 13.7% | 199 |
| 5 | Motorcycle Fuel And Exhaust | 8.0% | 116 |
| 6 | Motorcycle Body And Structure | 2.1% | 30 |
| 7 | Motorcycle Suspension | 2.1% | 30 |
| 8 | Motorcycle Lamps And Reflectors | 1.4% | 20 |
| 9 | Motorcycle Tyres | 1.3% | 19 |
| 10 | Motorcycle Driving Controls | 1.2% | 17 |
| 11 | Motorcycle Steering | 1.0% | 14 |
| 12 | Motorcycle Structure And Attachments | 0.9% | 13 |
| 13 | Items Not Tested | 0.4% | 6 |
| 14 | Motorcycle Audible Warning (Horn) | 0.3% | 4 |
| 15 | Motorcycle Reg Plates And Vin | 0.1% | 2 |
Failures per 10,000 Miles
avg. 11,221 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle steering and suspension | 41.36 | 46.4% | 672 |
| Motorcycle brakes | 29.42 | 33.0% | 478 |
| Motorcycle lighting and signalling | 15.57 | 17.5% | 253 |
| Motorcycle tyres and wheels | 12.25 | 13.7% | 199 |
| Motorcycle fuel and exhaust | 7.14 | 8.0% | 116 |
| Motorcycle body and structure | 1.85 | 2.1% | 30 |
| Motorcycle suspension | 1.85 | 2.1% | 30 |
| Motorcycle lamps and reflectors | 1.23 | 1.4% | 20 |
| Motorcycle tyres | 1.17 | 1.3% | 19 |
| Motorcycle driving controls | 1.05 | 1.2% | 17 |
| Motorcycle steering | 0.86 | 1.0% | 14 |
| Motorcycle structure and attachments | 0.80 | 0.9% | 13 |
| Items Not Tested | 0.37 | 0.4% | 6 |
| Motorcycle audible warning (Horn) | 0.25 | 0.3% | 4 |
| Motorcycle reg plates and vin | 0.12 | 0.1% | 2 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Peugeot Sum Up 125 has 11,221 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Peugeot Sum Up 125 has a mileage-adjusted failure rate of 29.59% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Peugeot Sum Up 125 MOT Data
The Peugeot Sum Up 125 is a niche vehicle in the UK, with 1,448 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 66.8% and a failure rate of 33.2%, which is slightly above the UK average of approximately 37%.
For Peugeot Sum Up 125 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle steering and suspension and motorcycle brakes for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Sum Up 125 is likely to perform.
Motorcycle steering and suspension — 38.7% of failures
Motorcycle steering and suspension issues account for 38.7% of MOT failures on the Peugeot Sum Up 125. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Motorcycle brakes — 28.8% of failures
Motorcycle brakes issues account for 28.8% of MOT failures on the Peugeot Sum Up 125. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Motorcycle lighting and signalling — 16.0% of failures
Motorcycle lighting and signalling issues account for 16.0% of MOT failures on the Peugeot Sum Up 125. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the Peugeot Sum Up 125?
Based on 1,448 MOT tests in our database, the Peugeot Sum Up 125 has an overall pass rate of 66.8% (33.2% fail rate).
What are the most common MOT failures on a Peugeot Sum Up 125?
The top 3 reasons a Peugeot Sum Up 125 fails its MOT are: 1. Motorcycle steering and suspension (38.7%), 2. Motorcycle brakes (28.8%), 3. Motorcycle lighting and signalling (16.0%). Check these areas before booking your MOT.
Is the Peugeot Sum Up 125 reliable?
With a 33.2% MOT failure rate, the Sum Up 125 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Peugeot Sum Up 125?
Based on failure data, focus on: Motorcycle steering and suspension (38.7%); Motorcycle brakes (28.8%); Motorcycle lighting and signalling (16.0%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.